[INFO] cloning repository https://github.com/Iamhere345/gb-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iamhere345/gb-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamhere345%2Fgb-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamhere345%2Fgb-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b7587ec781885f30cd67c1392f6e1844f715597
[INFO] checking Iamhere345/gb-emu against master#0c1fb2a1e65a57073dc62dd502319a00cf753371 for pr-114655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamhere345%2Fgb-emu" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iamhere345/gb-emu on toolchain 0c1fb2a1e65a57073dc62dd502319a00cf753371
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iamhere345/gb-emu
[INFO] finished tweaking git repo https://github.com/Iamhere345/gb-emu
[INFO] tweaked toml for git repo https://github.com/Iamhere345/gb-emu written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Iamhere345/gb-emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking Iamhere345/gb-emu against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamhere345%2Fgb-emu" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iamhere345/gb-emu on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iamhere345/gb-emu
[INFO] finished tweaking git repo https://github.com/Iamhere345/gb-emu
[INFO] tweaked toml for git repo https://github.com/Iamhere345/gb-emu written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Iamhere345/gb-emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Iamhere345/gb-emu against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamhere345%2Fgb-emu" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iamhere345/gb-emu on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iamhere345/gb-emu
[INFO] finished tweaking git repo https://github.com/Iamhere345/gb-emu
[INFO] tweaked toml for git repo https://github.com/Iamhere345/gb-emu written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Iamhere345/gb-emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c387567020f59a525f2b9d6e4339a7ba110663f8b4ef2c9b5e8259e599a79fc
[INFO] running `Command { std: "docker" "start" "-a" "5c387567020f59a525f2b9d6e4339a7ba110663f8b4ef2c9b5e8259e599a79fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c387567020f59a525f2b9d6e4339a7ba110663f8b4ef2c9b5e8259e599a79fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c387567020f59a525f2b9d6e4339a7ba110663f8b4ef2c9b5e8259e599a79fc", kill_on_drop: false }`
[INFO] [stdout] 5c387567020f59a525f2b9d6e4339a7ba110663f8b4ef2c9b5e8259e599a79fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a1d115aa9cdcb1d3cda57e8a1b5991abfcc3e5948fc508ffd426d9f2bb0651
[INFO] running `Command { std: "docker" "start" "-a" "87a1d115aa9cdcb1d3cda57e8a1b5991abfcc3e5948fc508ffd426d9f2bb0651", kill_on_drop: false }`
[INFO] [stderr]     Checking gameboy-emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instructions`
[INFO] [stdout]  --> src/cpu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::instructions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instructions`
[INFO] [stdout]  --> src/cpu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::instructions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AF` is never constructed
[INFO] [stdout]   --> src/registers.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Register16Bit {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 16 |     AF,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Register16Bit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROM_BANK1_END` is never used
[INFO] [stdout]  --> src/bus.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ROM_BANK1_END:         u16    = 0x3FFF;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROM_BANK2_START` is never used
[INFO] [stdout]  --> src/bus.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ROM_BANK2_START:         u16 = 0x4000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_START` is never used
[INFO] [stdout]  --> src/bus.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const VRAM_START:             u16    = 0x8000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_END` is never used
[INFO] [stdout]  --> src/bus.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const VRAM_END:                u16    = 0x9FFF;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXTERNAL_RAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const EXTERNAL_RAM_START:    u16    = 0xA000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXTERNAL_RAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const EXTERNAL_RAM_END:        u16    = 0xBFFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WRAM_START:            u16    = 0xC000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WRAM_END:                u16    = 0xDFFF;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECHO_RAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ECHO_RAM_START:        u16    = 0xE000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECHO_RAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const ECHO_RAM_END:            u16    = 0xFDFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OAM_START:            u16    = 0xFE00;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OAM_END:                u16    = 0xFE9F;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VOID_START` is never used
[INFO] [stdout]   --> src/bus.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const VOID_START:            u16    = 0xFEA0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VOID_END` is never used
[INFO] [stdout]   --> src/bus.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const VOID_END:                u16    = 0xFEFF;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IO_START` is never used
[INFO] [stdout]   --> src/bus.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const IO_START:                u16    = 0xFF00;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IO_END` is never used
[INFO] [stdout]   --> src/bus.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const IO_END:                u16    = 0xFF7F;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HRAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const HRAM_START:            u16    = 0xFF80;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HRAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const HRAM_END:                u16    = 0xFFFE;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AF` is never constructed
[INFO] [stdout]   --> src/registers.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Register16Bit {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 16 |     AF,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Register16Bit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROM_BANK1_END` is never used
[INFO] [stdout]  --> src/bus.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ROM_BANK1_END:         u16    = 0x3FFF;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROM_BANK2_START` is never used
[INFO] [stdout]  --> src/bus.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ROM_BANK2_START:         u16 = 0x4000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_START` is never used
[INFO] [stdout]  --> src/bus.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const VRAM_START:             u16    = 0x8000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_END` is never used
[INFO] [stdout]  --> src/bus.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const VRAM_END:                u16    = 0x9FFF;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXTERNAL_RAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const EXTERNAL_RAM_START:    u16    = 0xA000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXTERNAL_RAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const EXTERNAL_RAM_END:        u16    = 0xBFFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WRAM_START:            u16    = 0xC000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IE_START` is never used
[INFO] [stdout]   --> src/bus.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | const IE_START:                u16    = 0xFFFE;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IE_END` is never used
[INFO] [stdout]   --> src/bus.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const IE_END:                u16    = 0xFFFF;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `DEC_R16` is never used
[INFO] [stdout]    --> src/instructions.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn DEC_R16(cpu: &mut CPU, opcode: u8, cycles: u16) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WRAM_END:                u16    = 0xDFFF;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECHO_RAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ECHO_RAM_START:        u16    = 0xE000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECHO_RAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const ECHO_RAM_END:            u16    = 0xFDFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OAM_START:            u16    = 0xFE00;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OAM_END:                u16    = 0xFE9F;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VOID_START` is never used
[INFO] [stdout]   --> src/bus.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const VOID_START:            u16    = 0xFEA0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VOID_END` is never used
[INFO] [stdout]   --> src/bus.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const VOID_END:                u16    = 0xFEFF;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IO_START` is never used
[INFO] [stdout]   --> src/bus.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const IO_START:                u16    = 0xFF00;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IO_END` is never used
[INFO] [stdout]   --> src/bus.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const IO_END:                u16    = 0xFF7F;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HRAM_START` is never used
[INFO] [stdout]   --> src/bus.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const HRAM_START:            u16    = 0xFF80;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HRAM_END` is never used
[INFO] [stdout]   --> src/bus.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const HRAM_END:                u16    = 0xFFFE;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IE_START` is never used
[INFO] [stdout]   --> src/bus.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | const IE_START:                u16    = 0xFFFE;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IE_END` is never used
[INFO] [stdout]   --> src/bus.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const IE_END:                u16    = 0xFFFF;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `DEC_R16` is never used
[INFO] [stdout]    --> src/instructions.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn DEC_R16(cpu: &mut CPU, opcode: u8, cycles: u16) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "87a1d115aa9cdcb1d3cda57e8a1b5991abfcc3e5948fc508ffd426d9f2bb0651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a1d115aa9cdcb1d3cda57e8a1b5991abfcc3e5948fc508ffd426d9f2bb0651", kill_on_drop: false }`
[INFO] [stdout] 87a1d115aa9cdcb1d3cda57e8a1b5991abfcc3e5948fc508ffd426d9f2bb0651